A.have traveled
B.went traveling
C.are traveling
D.would travel
A.have felt
B.feel
C.had felt
D.was feeling
开始考试点击查看答案A.having met
B.meeting
C.to meet
D.to have met
开始考试点击查看答案A.No; study
B.Yes; have studied
C.No; am studying
D.Yes; studied
开始考试点击查看答案A.takes off
B.is taking off
C.has taken off
D.took off
开始考试点击查看答案A.see
B.saw
C.have seen
D.had seen
开始考试点击查看答案A.has never gone to
B.has never been ,to
C.had never been to
D.had never gone to
开始考试点击查看答案A.was published; had been
B.had been published; had been
C.has been published; has been
D.was published; has been
开始考试点击查看答案A.visited; came
B.visited; have come
C.have visited ; have come
D.have visited; came
开始考试点击查看答案A.am wondering
B.wonder
C.was wondering
D.had wondered
开始考试点击查看答案A.had melted
B.has been melting
C.melted
D.is melting
开始考试点击查看答案高中数学代数与函数一数系的扩充与复数的引入36
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入28
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入29
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入30
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入31
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入32
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入33
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入34
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入35
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入26
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